Vortex 144ZK-51 Aluminum Rear Sprocket 51-Tooth Black with Machined Accents

The Vortex 144ZK-51 is a lightweight aluminum racing rear sprocket designed to reduce rotating mass and deliver more power to the pavement. This 51-tooth sprocket is 100% CNC manufactured in the USA from specially formulated alloy to Vortex specifications. The sleek black anodized finish with machined accents provides both corrosion resistance and an aggressive racing appearance.

Key Features:

• Unique tooth design increases sprocket longevity with Vortex's patented design
• Lightening holes reduce rotating mass for improved acceleration
• 51-tooth configuration for customizable gearing ratios
• Black anodized finish with precision machined accents
• CNC machined for perfect concentricity and balance
• Aerospace-grade aluminum construction

Vortex Racing is owned and operated by motorcycle racers and enthusiasts who focus on absolute quality, with each component made to the tightest tolerances using the best materials in the industry. Vortex tests on the track with direct feedback from top professional race teams worldwide, and their parts have been put to the test by some of the world's most respected champions.